ZENAS BIOPHARMA INC

Ticker: ZBIO CUSIP: 98937L105 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 155,366 Value ($000) $5,641 Avg Close $32.89 Range $18.33 - $44.60

Q3 2025

Shares 133,278 Value ($000) $2,959 Avg Close $16.28 Range $8.91 - $22.45

Q2 2025

Shares 119,515 Value ($000) $1,158 Avg Close $9.74 Range $6.11 - $12.56

Q1 2025

Shares 120,238 Value ($000) $950 Avg Close $7.83 Range $5.83 - $10.95

Q4 2024

Shares 124,246 Value ($000) $1,018 Avg Close $15.60 Range $7.79 - $26.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	155,366	$5,641	$32.89	$18.33 - $44.60
Q3 2025	133,278	$2,959	$16.28	$8.91 - $22.45
Q2 2025	119,515	$1,158	$9.74	$6.11 - $12.56
Q1 2025	120,238	$950	$7.83	$5.83 - $10.95
Q4 2024	124,246	$1,018	$15.60	$7.79 - $26.25